Perhaps you should try some spelling variations:
"d3 factor" » "3 factor", "13 factor", "23 factor", "d3 factsr"
"d_ factor" » "_ factor", "2_ factors", "_ factors", "d_ factsr"
"de facto" » "d_ facto", "da facto", "d3 facto", "de facts"
"e fact" » "_ fact", "a fact", "3 fact"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de facto") OR ((("d3 factor") OR ("d_ factor"))))) OR ("e fact")).
• Removing quotes may allow a broader search: (((( de facto ) or ((( d3 factor ) or ( d_ factor ))))) or ( e fact )).
• Adding a wildcard symbol may retrieve word variants: (((("de facto") or ((("d3 factor") or ("d_ factor"))))) or ("e fact"))*.